Unit3 section A 课件— 2021-2022学年高二英语浙江版中职教材第四册

Environment Section A Unit 3 Let’s watch Lead-in Our earth is facing more and more pollution. [pE5lu:FEn] n. 污染 How many kinds of pollution do you know? What can you see from the video? Lead-in Let’s learn water pollution Cause: waste water daily waste What’s the possible cause of _____________? white pollution Cause: plastic bags plastic litter What’s the possible cause of _____________? Lead-in Let’s learn litter /5lItE/ v. & n. 乱丢；垃圾 Cause: unpleasant sound created by planes, machines or vehicles noise pollution What’s the possible cause of _________________? Lead-in Let’s learn unpleasant /Qn5pleznt/ adj. 令人不愉快的 air pollution Cause: smoke and waste gas given off by factories or cars What’s the possible cause of _______________? Lead-in Let’s learn give off 发出（光等） light pollution What’s the possible cause of ______________? Cause: wasted energy and overused lights Let’s learn Lead-in soil pollution What’s the possible cause of ______________? Cause: soil polluted by the industrial wastes and  fertilizer Lead-in Let’s learn fertilizer [5fE:tilaIzE] n. 化学肥料 radioactive pollution What’s the possible cause of __________________? Cause: the release of radioactive substances Let’s learn [7reidiEu5Aktiv] adj. 放射性的；有辐射的 [5sQbstEns] n. 物质 Lead-in industrial pollution (工业) What’s the possible cause of __________________? Cause: the air, water, and chemical pollution caused by industries Let’s learn Lead-in Brainstorm pollution water pollution soil pollution air pollution white pollution noise pollution light pollution industrial pollution radioactive pollution Lead-in light pollution white pollution soil pollution water pollution air pollution noise pollution A B D E F A Choose one and click on it. C Lead-in Let’s match Types air pollution water pollution noise pollution white pollution Possible Causes waste water poured out by factories plastic litter left by people smoke and waste gas given off by factories or cars (